Kajian Sifat Fisik, Kimia dan Fisiologi Terhadap Beberapa Tingkat Kematangan Buah Rambutan Varietas Si macan di Kabupaten Gunung Kidul Yogyakarta  

Oleh:

Nurhayati, A. Siti

Jenis: Article from Journal - ilmiah nasional
Dalam koleksi: Jurnal Matematika, Sains, dan Teknologi vol. 6 (Sep. 2004), page 21-24.
Topik: Physical; Chemical; Physiological Characteristics; Stages of Maturity

Ketersediaan

Perpustakaan Pusat (Semanggi) Nomor Panggil: JJ138.1 Non-tandon: 1 (dapat dipinjam: 0) Tandon: tidak ada

Lihat Detail Induk

Isi artikel

The aim of this research was to determine theee effect of physical, chemical and physiological characteristic of several stages maturity of rambutan cultivar Simacan in Wonosari, Gunung Kidul, Yogyakarta. This experimental research was conducted from March to May 2004 used a single factorial Randomized Complete Design (RCD), consisted of six levels, i.e.: A (Rambutan fruit with red stages of maturity), B (Rambutan fruit with yellowness red stages of maturity), C (Rambutan fruit with yellow stages of maturity), D (Rambutan fruit with greennes yellow stages of maturity), E (Rambutan fruit with green stages of maturity). The treatment was done in three replications. The research result showed that (i) According to the physical characteristics(weight ofwholefruit, fruitflesh andflesh thickness), rambutan in redstages of maturity (84,340%), the highest sugar content was in the red stages of maturity (86,20%), the highest vitamin C content was in the red stages ofmaturity(29,151%) and the highest total solution soluble was in the yellow stages of maturity (15,104%) (iii). According to the physiological characteristics, the highest respiration rate was in the greenness yellow fruits stage of maturity (0,0495%). Based on the research, it is better for farmers to harvest rambutan Si macan once they are in red stage. In this stage the rambutan will have its highest sugar, and vitamin C contents.

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